[GHC] #3862: ghc panic (applyTypeToArgs) building hledger with -O (was: ghc crash while building hledger with cabal)

[GHC]

#3862: ghc panic (applyTypeToArgs) building hledger with -O
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    Reporter:  simonmic          |        Owner:                    
        Type:  bug               |       Status:  new               
    Priority:  normal            |    Milestone:                    
   Component:  Compiler          |      Version:  6.10.4            
    Keywords:                    |   Difficulty:                    
          Os:  MacOS X           |     Testcase:                    
Architecture:  Unknown/Multiple  |      Failure:  Compile-time crash
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3862#comment:4>
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